chatchat-space/Langchain-Chatchat
Langchain-Chatchat(原Langchain-ChatGLM)基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat (formerly langchain-ChatGLM), local knowledge based LLM (like ChatGLM, Qwen and Ll
- Stars
- 39k
- Forks
- 6.3k
- Open issues
- 10
- Last push
- 11mo ago
About Langchain-Chatchat
Langchain-Chatchat is a free, open-source RAG and AI search tool by chatchat-space, written mainly in Python. Langchain-Chatchat(原Langchain-ChatGLM)基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat (formerly langchain-ChatGLM), local knowledge based LLM (like ChatGLM, Qwen and Ll. It has 39k GitHub stars and 6.3k forks, and was last updated 11mo ago. It's released under the Apache-2.0 license, a standard open-source license.
- License
- Apache-2.0
- Language
- Python
- Stars
- 38,705
- Last update
- 11mo ago
- Runs on Mac
- Not stated
- GPU
- Not stated
- Paid API key
- Not required
- Self-hostable
- Yes
Similar free tools
ragflow93k stars · RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs
LightRAG40k stars · [EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation
storm32k stars · An LLM-powered knowledge curation system that researches a topic and generates a full-length report with citations.
WeKnora35k stars · Open-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.
milvus46k stars · Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search
PageIndex39k stars · 📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG
Langchain-Chatchat FAQ
Is Langchain-Chatchat free?
Yes. Langchain-Chatchat is open source and free to use. It's released under the Apache-2.0 license, a standard open-source license.
Does Langchain-Chatchat run on a Mac?
The project doesn't say. Check its installation guide before you start.
Does Langchain-Chatchat need a GPU?
The project doesn't state hardware needs. AI models generally run much faster with a GPU.
Is Langchain-Chatchat still maintained?
It was last updated 11mo ago. Check recent issues on GitHub to judge how active it is.
What are alternatives to Langchain-Chatchat?
Similar free, open-source tools include ragflow, LightRAG, storm, WeKnora.